Pesticidal composition

Abstract

Provided is a pesticidal composition comprising a compound represented by the formula (I), a herbicidal active salt, an organic solvent having a water solubility at 25° C. of 10 mass % or less, a surfactant and water, wherein a weight ratio between the compound represented by the formula (I) and the surfactant is 1:10 or more and 1:50 or less.

1 . A pesticidal composition comprising a compound represented by the formula (I), a herbicidal active salt, an organic solvent having a water solubility at 25° C. of 10 mass % or less, a surfactant and water, wherein a weight ratio between the compound represented by the formula (I) and the surfactant is 1:10 or more and 1:50 or less: 
       
         
           
           
               
               
           
         
       
     
     
         2 . The pesticidal composition according to  claim 1 , wherein the surfactant comprises a nonionic surfactant. 
     
     
         3 . The pesticidal composition according to  claim 1 , wherein the organic solvent comprises an aromatic hydrocarbon. 
     
     
         4 . The pesticidal composition according to  claim 1 , wherein the herbicidal active salt comprises a herbicidal active carboxylate. 
     
     
         5 . The pesticidal composition according to  claim 1 , wherein the herbicidal active salt comprises one or more herbicidal active salts selected from the group consisting of a herbicidal active benzoate and a herbicidal active phenoxyacetate. 
     
     
         6 . The pesticidal composition according to  claim 1 , wherein the herbicidal active salt comprises one or more herbicidal active salts selected from the group consisting of a dicamba salt and a 2,4-D salt. 
     
     
         7 . The pesticidal composition according to  claim 1 , wherein the herbicidal active salt comprises a dicamba salt. 
     
     
         8 . The pesticidal composition according to  claim 1 , wherein the herbicidal active salt comprises dicamba diglycolamine. 
     
     
         9 . The pesticidal composition according to  claim 1 , wherein the pesticidal composition contains an aqueous phase and particles of an oil phase dispersed in the aqueous phase, wherein
 the oil phase contains the organic solvent and the compound represented by the formula (I) dissolved in the organic solvent.   
     
     
         10 . The pesticidal composition according to  claim 9 , wherein a volume median diameter of the particles of the oil phase is 1 nm or larger and smaller than 100 nm. 
     
     
         11 . The pesticidal composition according to  claim 1 , wherein T 20  is 500 or less, wherein
 T 20  refers to a time (ms) required for a surface tension at 20° C. measured by a maximum bubble pressure method of a liquid that is the pesticidal composition diluted with water (0.01 mass % as a concentration of the compound represented by the formula (I)) to decrease from 72.80 mN/m to 52.80 mN/m.